MTS1 Platform Security

At eBay were more than a global ecommerce leader were changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. Were committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass authenticity thrives bold ideas are welcome and everyone can bring their unique selves to work every day. Were in this together sustaining the future of our customers our company and our planet.

Join a team of passionate thinkers innovators and dreamers and help us connect people and build communities to create economic opportunity for all.

Location: Bengaluru
Team: Cloud Platform Security

eBays Cloud Security Engineering team builds foundational security services that protect our global marketplace. The team designs and operates secure scalable cryptographic platforms that enable trusted transactions secure communications and strong identity guarantees across millions of users and services.

We are seeking a Senior Software Engineer to join our Bengaluru team with strong expertise in cryptography encryption and public key this role you will design and implement high-assurance cryptographic services that support authentication digital signatures key management and secure data protection across eBays distributed systems. You will combine strong technical depth with sound engineering judgment to deliver secure scalable and production-ready platform capabilities.

• Design build and maintain cryptographic services and libraries that support encryption digital signatures and secure key management.

• Build and maintain systems leveraging public key cryptography including RSA ECC and DSA.

• Develop and enhance PKI infrastructure certificate lifecycle management and trust frameworks.

• Implement secure integrations using Java Cryptography Architecture (JCA) and Java Cryptography Extension (JCE).

• Integrate with hardware-backed security systems and standards such as PKCS#11 KMIP and TPM 2.0.

• Collaborate with platform and infrastructure teams to embed cryptographic protections into distributed services.

• Conduct threat modeling security reviews and cryptographic design validation.

• Improve the performance scalability and resilience of cryptographic operations in high-throughput systems.

• Stay current with modern cryptographic standards vulnerabilities and industry best practices.
  

• Bachelors or Masters degree in Computer Science Engineering or a related field or equivalent practical experience.

• 7 years of software engineering experience with a strong focus on security cryptography or secure platform development.

• Strong hands-on experience with cryptography and encryption including AES RSA ECC DSA and digital signature algorithms.

• Strong understanding of public key infrastructure certificate management and trust models.

• Proficiency in Java and secure application development using JCA JCE or J2EE-based secure applications.

• Experience implementing or integrating with PKCS#11 KMIP or similar key management protocols.

• Strong software engineering skills in Go Java or C with the ability to build and operate production-quality backend systems.

• Strong knowledge of distributed systems secure service design secure coding practices and common cryptographic pitfalls.

• Ability to work effectively across teams balancing security scalability and operational reliability in production environments.
  

• Familiarity with AI-assisted engineering platforms such as GitHub Copilot or Claude used with strong judgment around code quality security and performance.

• Exposure to post-quantum cryptography hardware acceleration or advanced hardware-backed security capabilities.
  

This role is an opportunity to help shape the cryptographic foundations that protect eBays marketplace at scale. You will work on security-critical platform capabilities that enable trusted interactions across services while improving the resilience maintainability and security posture of systems that support millions of users and transactions. You will also help raise the engineering bar by bringing strong technical depth thoughtful design and collaboration across platform and infrastructure teams.

Additional Details

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion national origin sex sexual orientation gender identity veteran status and disability or other legally protected you have a need that requires accommodation please contact us at. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBays commitment to ensuring digital accessibility for people with disabilities.

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